Heat exchanger
By employing a centrally symmetrical or rotationally symmetrical partition structure in the heat exchange device, a stable negative pressure zone is formed, which solves the problem of uneven fluid distribution, achieves full mixing and uniform distribution of the fluid in the negative pressure zone, and improves heat exchange efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-07-17
AI Technical Summary
The uneven distribution of fluid in existing heat exchange devices leads to low heat exchange efficiency and makes it difficult to achieve uniform distribution of fluid in complex phase states.
Design a heat exchange device comprising a distribution channel and at least two heat exchange channels, employing a centrally symmetrical or rotationally symmetrical partition structure to form a stable negative pressure zone to promote fluid mixing. After entering the premixing chamber through the first fluid inlet, the fluid is fully mixed in the negative pressure zone, thereby improving the uniformity of fluid distribution.
By fully mixing within the negative pressure zone, the fluid can be more evenly distributed to the distribution channels, improving heat exchange efficiency and solving the problem of uneven fluid distribution.
Smart Images

Figure CN122408504A_ABST